package myself.login.service;

public interface LoginService {
      
	//查是否存在username
	public int qrystudentCode(String studentCode);
	
	//查询密码是否正确
	public String qryPassWord(String studentCode);
	
	// 查询用户名
	public String qryStudentName(String studentCode);
	
	//查是否存在username
	public int qryteacherCode(String teacherCode);
	
	//查询密码是否正确
	public String qrytPassWord(String teacherCode);
	
	// 查询用户名
	public String qryteacherName(String teacherCode);
}
